Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermal ExpansionMedium2 minQB
PhysicsMediummultiple choice
A thin copper wire is bent into a ring with a small gap between its ends and is then heated uniformly. Which statements are correct?
Options:(select one or more)
Answer:
A, C, D
Solution:
Every linear dimension, including the gap, increases by the factor . So the gap widens (A), the ring diameter increases (C) and the fractional increase of the gap is . B. is false.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB
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